Description

Bis(4-Amino-2,3-Dichlorophenyl)Methane is a specialized aromatic diamine compound with a unique molecular structure featuring two dichloroaniline moieties. This compound matters as a critical building block or intermediate in the synthesis of high-performance polymers and advanced functional materials. It is primarily needed by manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors for developing products with enhanced thermal and chemical resistance.

Application

• Primary intermediate for the synthesis of high-performance polyimides and polyamides.
• Key monomer in the production of heat-resistant and flame-retardant polymers.
• Building block for advanced epoxy resin curing agents and hardeners.
• Precursor in the manufacture of specialty dyes and pigments.
• Intermediate in pharmaceutical research for creating novel active compounds.
• Component in the synthesis of liquid crystal polymers (LCPs) and other advanced engineering plastics.
• Used in research and development of corrosion-resistant coatings and adhesives.

Basic Information

Product Name	Bis(4-Amino-2,3-Dichlorophenyl)Methane
CAS No.	42240-73-3
Molecular Formula	C13H10Cl4N2
Molecular Weight	332.05 g/mol
Synonyms	4,4'-Methylenebis(2,3-dichloroaniline); Bis(4-Amino-2,3-Dichlorophenyl)Methane; 2,3-Dichloro-4,4'-diaminodiphenylmethane; MBOCA (2,3-dichloro analog); MDA (dichloro derivative); 4,4'-Diamino-3,3',5,5'-tetrachlorodiphenylmethane; 3,3',5,5'-Tetrachloro-4,4'-diaminodiphenylmethane; DADCTM
EINECS	Contact for details

Quality Control

Our Bis(4-Amino-2,3-Dichlorophenyl)Methane is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC and GC analysis, to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.